chr19-49290272-A-G

Variant summary

Our verdict is Uncertain significance. Variant got 0 ACMG points: 2P and 2B. PM2BP4_Moderate

The NM_014037.3(SLC6A16):ā€‹c.2062T>Cā€‹(p.Phe688Leu) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000161 in 1,613,998 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 14/21 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (ā˜…).

Frequency

Genomes: š‘“ 0.000085 ( 0 hom., cov: 32)
Exomes š‘“: 0.0000089 ( 0 hom. )

Consequence

SLC6A16
NM_014037.3 missense

Scores

2
2
15

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 0.431
Variant links:
Genes affected
SLC6A16 (HGNC:13622): (solute carrier family 6 member 16) SLC6A16 shows structural characteristics of an Na(+)- and Cl(-)-dependent neurotransmitter transporter, including 12 transmembrane (TM) domains, intracellular N and C termini, and large extracellular loops containing multiple N-glycosylation sites.[supplied by OMIM, Mar 2008]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Uncertain_significance. Variant got 0 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.12187895).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
SLC6A16NM_014037.3 linkuse as main transcriptc.2062T>C p.Phe688Leu missense_variant 12/12 ENST00000335875.9 NP_054756.2 Q9GZN6-1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
SLC6A16ENST00000335875.9 linkuse as main transcriptc.2062T>C p.Phe688Leu missense_variant 12/125 NM_014037.3 ENSP00000338627.3 Q9GZN6-1
SLC6A16ENST00000454748 linkuse as main transcriptc.*294T>C 3_prime_UTR_variant 11/111 ENSP00000404022.2 Q9GZN6-2

Frequencies

GnomAD3 genomes
AF:
0.0000855
AC:
13
AN:
152108
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.000314
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.00
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.00
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.0000160
AC:
4
AN:
249522
Hom.:
0
AF XY:
0.0000148
AC XY:
2
AN XY:
135370
show subpopulations
Gnomad AFR exome
AF:
0.000258
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.00
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.00000889
AC:
13
AN:
1461890
Hom.:
0
Cov.:
31
AF XY:
0.00000825
AC XY:
6
AN XY:
727248
show subpopulations
Gnomad4 AFR exome
AF:
0.000388
Gnomad4 AMR exome
AF:
0.00
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.00
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.00
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
AF:
0.0000855
AC:
13
AN:
152108
Hom.:
0
Cov.:
32
AF XY:
0.0000808
AC XY:
6
AN XY:
74274
show subpopulations
Gnomad4 AFR
AF:
0.000314
Gnomad4 AMR
AF:
0.00
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.00
Gnomad4 OTH
AF:
0.00
Bravo
AF:
0.0000680
ESP6500AA
AF:
0.000254
AC:
1
ESP6500EA
AF:
0.00
AC:
0
ExAC
AF:
0.0000165
AC:
2

ClinVar

Significance: Uncertain significance
Submissions summary: Uncertain:1
Revision: criteria provided, single submitter
LINK: link

Submissions by phenotype

not specified Uncertain:1
Uncertain significance, criteria provided, single submitterclinical testingAmbry GeneticsAug 26, 2022The c.2062T>C (p.F688L) alteration is located in exon 12 (coding exon 11) of the SLC6A16 gene. This alteration results from a T to C substitution at nucleotide position 2062, causing the phenylalanine (F) at amino acid position 688 to be replaced by a leucine (L). Based on insufficient or conflicting evidence, the clinical significance of this alteration remains unclear. -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Pathogenic
0.69
BayesDel_addAF
Benign
-0.24
T
BayesDel_noAF
Benign
-0.31
CADD
Benign
18
DANN
Uncertain
1.0
DEOGEN2
Benign
0.019
T
Eigen
Benign
-0.57
Eigen_PC
Benign
-0.68
FATHMM_MKL
Benign
0.063
N
LIST_S2
Benign
0.36
T
M_CAP
Benign
0.020
T
MetaRNN
Benign
0.12
T
MetaSVM
Benign
-0.80
T
MutationAssessor
Benign
1.7
L
PrimateAI
Benign
0.38
T
PROVEAN
Benign
-1.8
N
REVEL
Benign
0.22
Sift
Uncertain
0.013
D
Sift4G
Pathogenic
0.0
D
Polyphen
0.96
D
Vest4
0.14
MutPred
0.51
Gain of catalytic residue at F688 (P = 0.001);
MVP
0.72
MPC
0.23
ClinPred
0.28
T
GERP RS
2.9
Varity_R
0.11
gMVP
0.085

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.0
Details are displayed if max score is > 0.2

Find out detailed SpliceAI scores and Pangolin per-transcript scores at spliceailookup.broadinstitute.org

Publications

LitVar

Below is the list of publications found by LitVar. It may be empty.

Other links and lift over

dbSNP: rs374643137; hg19: chr19-49793529; API